Numeric Comparison Model

[Daniel J Bothell]

Jerry.Ball at williams.af.m 
>  
> It would be nice if the module supported the following comparison
> operators:
>  
> greater than
> less than
> equal
> not equal
> greater than or equal to
> less than or equal to
>  
> Does anyone know if such a module exists that we could incorporate into our
> pilot behavior model?

    ACT-R 5.0 will allow those operations within productions automatically.
In a manner similar to the negation test one can now use <, <=, >, or >= as
slot test modifiers when the values are numbers.  The sperling model in unit
3 uses them if you want to see an example of their use.

Dan